Cita APA (7th ed.)

Wolff, R. L. (1961). The golden key; a study of the fiction of George MacDonald. Yale University Press.

Cita Chicago (17th ed.)

Wolff, Robert Lee. The Golden Key; a Study of the Fiction of George MacDonald. New Haven: Yale University Press, 1961.

Cita MLA (9th ed.)

Wolff, Robert Lee. The Golden Key; a Study of the Fiction of George MacDonald. Yale University Press, 1961.